// Copyright 2022 jeff.li. and/or its affiliates.
/*
 * Acknowledgement: This file originates from incubator-tvm
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
#include <tbir/ir/prim_var.h>

#include <tbir/ir/_base/reflection.h>
#include <tbir/ir/_base/repr_printer.h>
#include <tbir/runtime/functor.h>
#include <tbir/runtime/registry.h>

namespace tbir::ir {

    using namespace ::tbir::runtime;

    // PrimVar
    PrimVar::PrimVar(StringRef name_hint, DataType dtype, Span span) {
        auto n = make_object<PrimVarNode>();
        n->name_hint = std::move(name_hint);
        n->dtype = std::move(dtype);
        n->checked_type_ = PrimType(n->dtype);
        n->span = std::move(span);
        data_ = std::move(n);
    }

    PrimVar::PrimVar(StringRef name_hint, Type type_annotation, Span span) {
        auto n = make_object<PrimVarNode>();
        n->name_hint = std::move(name_hint);
        n->dtype = GetRuntimeDataType(type_annotation);
        n->type_annotation = std::move(type_annotation);
        n->checked_type_ = n->type_annotation;
        n->span = std::move(span);
        data_ = std::move(n);
    }

    TBIR_REGISTER_GLOBAL("ir.PrimVar")
    .set_body_typed([](StringRef name_hint, runtime::RTValue type, Span span) {
        if (type.IsObjectRef<Type>()) {
            return PrimVar(name_hint, type.As<Type>(), span);
        } else {
            return PrimVar(name_hint, type.As<DataType>(), span);
        }
    });

    TBIR_REGISTER_NODE_TYPE(PrimVarNode);

    TBIR_STATIC_IR_FUNCTOR(ReprPrinter, vtable)
    .set_dispatch<PrimVarNode>([](const ObjectRef &node, ReprPrinter *p) {
        auto *op = static_cast<const PrimVarNode *>(node.get());
        // omit the type
        // stream << op->name << "." << op->type;
        p->stream << op->name_hint;
    });

}  // namespace tbir::ir
